Excalibur Einstein Games 6-Pack Einstein Games 6 Pack Einstein LCD chess wizard/ LCD sudoku wizard/ LCD solitaire wizard Chess on the go/more than 50 levels of play/features a threat indicator/automatic scoring/game timer/undo key and more Sudoku contains more than 800 puzzles/ choose from easy/medium or hard puzzles/ ergonomic lightweight design Solitaire is small enough to fit in your pocket/ large lcd display lets you view the game easily/ packed with great features